5430643146 has 24 divisors (see below), whose sum is σ = 11775092004. Its totient is φ = 1808876160.

The previous prime is 5430643129. The next prime is 5430643177. The reversal of 5430643146 is 6413460345.

5430643146 is a `hidden beast` number, since 5 + 4 + 3 + 0 + 643 + 1 + 4 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5189617521 + 241025625 = 72039^2 + 15525^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5430643146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86341 + ... + 135336.

Almost surely, 2^5430643146 is an apocalyptic number.

5430643146 is an abundant number, since it is smaller than the sum of its proper divisors (6344448858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5430643146 is a wasteful number, since it uses less digits than its factorization.

5430643146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223046 (or 223043 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 5430643146 is about 73692.8975275094. The cubic root of 5430643146 is about 1757.7229447647.

The spelling of 5430643146 in words is "five billion, four hundred thirty million, six hundred forty-three thousand, one hundred forty-six".